403340214340 has 48 divisors (see below), whose sum is σ = 968697257472. Its totient is φ = 138190824576.

The previous prime is 403340214331. The next prime is 403340214341. The reversal of 403340214340 is 43412043304.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 403340214299 and 403340214308.

It is not an unprimeable number, because it can be changed into a prime (403340214341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813079 + ... + 1211518.

It is an arithmetic number, because the mean of its divisors is an integer number (20181192864).

Almost surely, 2^403340214340 is an apocalyptic number.

It is an amenable number.

403340214340 is an abundant number, since it is smaller than the sum of its proper divisors (565357043132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403340214340 is a wasteful number, since it uses less digits than its factorization.

403340214340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026036 (or 2026034 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 403340214340 its reverse (43412043304), we get a palindrome (446752257644).

The spelling of 403340214340 in words is "four hundred three billion, three hundred forty million, two hundred fourteen thousand, three hundred forty".